vis: defer UI initialization and overhaul argument parsing

Do not initalize curses UI before it is actually needed.
Move vis command line argument parsing logic into main.c.
This fixes `vis -v` output and exit status.

Fix #351

1 files changed, 0 insertions, 1 deletions

diff --git a/ui.h b/ui.h
index 26d9050..dd663b8 100644
--- a/ui.h
+++ b/ui.h
@@ -51,7 +51,6 @@ enum UiStyle {
 
 struct Ui {
 	bool (*init)(Ui*, Vis*);
-	bool (*start)(Ui*);
 	void (*free)(Ui*);
 	void (*resize)(Ui*);
 	UiWin* (*window_new)(Ui*, View*, File*, enum UiOption);